applications/luci-app-mwan3/luasrc/controller/mwan3.lua

   1 module("luci.controller.mwan3", package.seeall)
   2
   3 sys = require "luci.sys"
   4 ut = require "luci.util"
   5
   6 ip = "ip -4 "
   7
   8 function index()
   9         if not nixio.fs.access("/etc/config/mwan3") then
  10                 return
  11         end
  12
  13         entry({"admin", "status", "mwan"},
  14                 alias("admin", "status", "mwan", "overview"),
  15                 _("Load Balancing"), 600)
  16
  17         entry({"admin", "status", "mwan", "overview"},
  18                 template("mwan/status_interface"))
  19         entry({"admin", "status", "mwan", "detail"},
  20                 template("mwan/status_detail"))
  21         entry({"admin", "status", "mwan", "diagnostics"},
  22                 template("mwan/status_diagnostics"))
  23         entry({"admin", "status", "mwan", "troubleshooting"},
  24                 template("mwan/status_troubleshooting"))
  25         entry({"admin", "status", "mwan", "interface_status"},
  26                 call("interfaceStatus"))
  27         entry({"admin", "status", "mwan", "detailed_status"},
  28                 call("detailedStatus"))
  29         entry({"admin", "status", "mwan", "diagnostics_display"},
  30                 call("diagnosticsData"), nil).leaf = true
  31         entry({"admin", "status", "mwan", "troubleshooting_display"},
  32                 call("troubleshootingData"))
  33
  34
  35         entry({"admin", "network", "mwan"},
  36                 alias("admin", "network", "mwan", "configuration"),
  37                 _("Load Balancing"), 600)
  38
  39         entry({"admin", "network", "mwan", "configuration"},
  40                 alias("admin", "network", "mwan", "configuration", "interface"),
  41                 _("Configuration"), 20)
  42         entry({"admin", "network", "mwan", "configuration", "globals"},
  43                 cbi("mwan/globalsconfig"),_("Globals"), 5).leaf = true
  44         entry({"admin", "network", "mwan", "configuration", "interface"},
  45                 arcombine(cbi("mwan/interface"), cbi("mwan/interfaceconfig")),
  46                 _("Interfaces"), 10).leaf = true
  47         entry({"admin", "network", "mwan", "configuration", "member"},
  48                 arcombine(cbi("mwan/member"), cbi("mwan/memberconfig")),
  49                 _("Members"), 20).leaf = true
  50         entry({"admin", "network", "mwan", "configuration", "policy"},
  51                 arcombine(cbi("mwan/policy"), cbi("mwan/policyconfig")),
  52                 _("Policies"), 30).leaf = true
  53         entry({"admin", "network", "mwan", "configuration", "rule"},
  54                 arcombine(cbi("mwan/rule"), cbi("mwan/ruleconfig")),
  55                 _("Rules"), 40).leaf = true
  56         entry({"admin", "network", "mwan", "configuration", "notify"},
  57                 cbi("mwan/notify"),
  58                 _("Notification"), 50).leaf = true
  59 end
  60
  61 function getInterfaceStatus(ruleNumber, interfaceName)
  62         if ut.trim(sys.exec("uci -q -p /var/state get mwan3." .. interfaceName .. ".enabled")) == "1" then
  63                 if ut.trim(sys.exec(ip .. "route list table " .. ruleNumber)) ~= "" then
  64                         if ut.trim(sys.exec("uci -q -p /var/state get mwan3." .. interfaceName .. ".track_ip")) ~= "" then
  65                                 return "online"
  66                         else
  67                                 return "notMonitored"
  68                         end
  69                 else
  70                         return "offline"
  71                 end
  72         else
  73                 return "notEnabled"
  74         end
  75 end
  76
  77 function getInterfaceName()
  78         local ruleNumber, status = 0, ""
  79         uci.cursor():foreach("mwan3", "interface",
  80                 function (section)
  81                         ruleNumber = ruleNumber+1
  82                         status = status .. section[".name"] .. "[" .. getInterfaceStatus(ruleNumber, section[".name"]) .. "]"
  83                 end
  84         )
  85         return status
  86 end
  87
  88 function interfaceStatus()
  89         local ntm = require "luci.model.network".init()
  90
  91         local mArray = {}
  92
  93         -- overview status
  94         local statusString = getInterfaceName()
  95         if statusString ~= "" then
  96                 mArray.wans = {}
  97                 wansid = {}
  98
  99                 for wanName, interfaceState in string.gfind(statusString, "([^%[]+)%[([^%]]+)%]") do
 100                         local wanInterfaceName = ut.trim(sys.exec("uci -q -p /var/state get network." .. wanName .. ".ifname"))
 101                                 if wanInterfaceName == "" then
 102                                         wanInterfaceName = "X"
 103                                 end
 104                         local wanDeviceLink = ntm:get_interface(wanInterfaceName)
 105                                 wanDeviceLink = wanDeviceLink and wanDeviceLink:get_network()
 106                                 wanDeviceLink = wanDeviceLink and wanDeviceLink:adminlink() or "#"
 107                         wansid[wanName] = #mArray.wans + 1
 108                         mArray.wans[wansid[wanName]] = { name = wanName, link = wanDeviceLink, ifname = wanInterfaceName, status = interfaceState }
 109                 end
 110         end
 111
 112         -- overview status log
 113         local mwanLog = ut.trim(sys.exec("logread | grep mwan3 | tail -n 50 | sed 'x;1!H;$!d;x' 2>/dev/null"))
 114         if mwanLog ~= "" then
 115                 mArray.mwanlog = { mwanLog }
 116         end
 117
 118         luci.http.prepare_content("application/json")
 119         luci.http.write_json(mArray)
 120 end
 121
 122 function detailedStatus()
 123         local mArray = {}
 124
 125         -- detailed mwan status
 126         local detailStatusInfo = ut.trim(sys.exec("/usr/sbin/mwan3 status"))
 127         if detailStatusInfo ~= "" then
 128                 mArray.mwandetail = { detailStatusInfo }
 129         end
 130
 131         luci.http.prepare_content("application/json")
 132         luci.http.write_json(mArray)
 133 end
 134
 135 function diagnosticsData(interface, tool, task)
 136         function getInterfaceNumber()
 137                 local number = 0
 138                 uci.cursor():foreach("mwan3", "interface",
 139                         function (section)
 140                                 number = number+1
 141                                 if section[".name"] == interface then
 142                                         interfaceNumber = number
 143                                 end
 144                         end
 145                 )
 146         end
 147
 148         local mArray = {}
 149
 150         local results = ""
 151         if tool == "service" then
 152                 os.execute("/usr/sbin/mwan3 " .. task)
 153                 if task == "restart" then
 154                         results = "MWAN3 restarted"
 155                 elseif task == "stop" then
 156                         results = "MWAN3 stopped"
 157                 else
 158                         results = "MWAN3 started"
 159                 end
 160         else
 161                 local interfaceDevice = ut.trim(sys.exec("uci -q -p /var/state get network." .. interface .. ".ifname"))
 162                 if interfaceDevice ~= "" then
 163                         if tool == "ping" then
 164                                 local gateway = ut.trim(sys.exec("route -n | awk '{if ($8 == \"" .. interfaceDevice .. "\" && $1 == \"0.0.0.0\" && $3 == \"0.0.0.0\") print $2}'"))
 165                                 if gateway ~= "" then
 166                                         if task == "gateway" then
 167                                                 local pingCommand = "ping -c 3 -W 2 -I " .. interfaceDevice .. " " .. gateway
 168                                                 results = pingCommand .. "\n\n" .. sys.exec(pingCommand)
 169                                         else
 170                                                 local tracked = ut.trim(sys.exec("uci -q -p /var/state get mwan3." .. interface .. ".track_ip"))
 171                                                 if tracked ~= "" then
 172                                                         for z in tracked:gmatch("[^ ]+") do
 173                                                                 local pingCommand = "ping -c 3 -W 2 -I " .. interfaceDevice .. " " .. z
 174                                                                 results = results .. pingCommand .. "\n\n" .. sys.exec(pingCommand) .. "\n\n"
 175                                                         end
 176                                                 else
 177                                                         results = "No tracking IP addresses configured on " .. interface
 178                                                 end
 179                                         end
 180                                 else
 181                                         results = "No default gateway for " .. interface .. " found. Default route does not exist or is configured incorrectly"
 182                                 end
 183                         elseif tool == "rulechk" then
 184                                 getInterfaceNumber()
 185                                 local rule1 = sys.exec(ip .. "rule | grep $(echo $((" .. interfaceNumber .. " + 1000)))")
 186                                 local rule2 = sys.exec(ip .. "rule | grep $(echo $((" .. interfaceNumber .. " + 2000)))")
 187                                 if rule1 ~= "" and rule2 ~= "" then
 188                                         results = "All required interface IP rules found:\n\n" .. rule1 .. rule2
 189                                 elseif rule1 ~= "" or rule2 ~= "" then
 190                                         results = "Missing 1 of the 2 required interface IP rules\n\n\nRules found:\n\n" .. rule1 .. rule2
 191                                 else
 192                                         results = "Missing both of the required interface IP rules"
 193                                 end
 194                         elseif tool == "routechk" then
 195                                 getInterfaceNumber()
 196                                 local routeTable = sys.exec(ip .. "route list table " .. interfaceNumber)
 197                                 if routeTable ~= "" then
 198                                         results = "Interface routing table " .. interfaceNumber .. " was found:\n\n" .. routeTable
 199                                 else
 200                                         results = "Missing required interface routing table " .. interfaceNumber
 201                                 end
 202                         elseif tool == "hotplug" then
 203                                 if task == "ifup" then
 204                                         os.execute("/usr/sbin/mwan3 ifup " .. interface)
 205                                         results = "Hotplug ifup sent to interface " .. interface .. "..."
 206                                 else
 207                                         os.execute("/usr/sbin/mwan3 ifdown " .. interface)
 208                                         results = "Hotplug ifdown sent to interface " .. interface .. "..."
 209                                 end
 210                         end
 211                 else
 212                         results = "Unable to perform diagnostic tests on " .. interface .. ". There is no physical or virtual device associated with this interface"
 213                 end
 214         end
 215         if results ~= "" then
 216                 results = ut.trim(results)
 217                 mArray.diagnostics = { results }
 218         end
 219
 220         luci.http.prepare_content("application/json")
 221         luci.http.write_json(mArray)
 222 end
 223
 224 function troubleshootingData()
 225         local ver = require "luci.version"
 226
 227         local mArray = {}
 228
 229         -- software versions
 230         local wrtRelease = ut.trim(ver.distversion)
 231                 if wrtRelease ~= "" then
 232                         wrtRelease = "OpenWrt - " .. wrtRelease
 233                 else
 234                         wrtRelease = "OpenWrt - unknown"
 235                 end
 236         local luciRelease = ut.trim(ver.luciversion)
 237                 if luciRelease ~= "" then
 238                         luciRelease = "\nLuCI - " .. luciRelease
 239                 else
 240                         luciRelease = "\nLuCI - unknown"
 241                 end
 242         local mwanVersion = ut.trim(sys.exec("opkg info mwan3 | grep Version | awk '{print $2}'"))
 243                 if mwanVersion ~= "" then
 244                         mwanVersion = "\n\nmwan3 - " .. mwanVersion
 245                 else
 246                         mwanVersion = "\n\nmwan3 - unknown"
 247                 end
 248         local mwanLuciVersion = ut.trim(sys.exec("opkg info luci-app-mwan3 | grep Version | awk '{print $2}'"))
 249                 if mwanLuciVersion ~= "" then
 250                         mwanLuciVersion = "\nmwan3-luci - " .. mwanLuciVersion
 251                 else
 252                         mwanLuciVersion = "\nmwan3-luci - unknown"
 253                 end
 254         mArray.versions = { wrtRelease .. luciRelease .. mwanVersion .. mwanLuciVersion }
 255
 256         -- mwan config
 257         local mwanConfig = ut.trim(sys.exec("cat /etc/config/mwan3"))
 258                 if mwanConfig == "" then
 259                         mwanConfig = "No data found"
 260                 end
 261         mArray.mwanconfig = { mwanConfig }
 262
 263         -- network config
 264         local networkConfig = ut.trim(sys.exec("cat /etc/config/network | sed -e 's/.*username.*/       USERNAME HIDDEN/' -e 's/.*password.*/   PASSWORD HIDDEN/'"))
 265                 if networkConfig == "" then
 266                         networkConfig = "No data found"
 267                 end
 268         mArray.netconfig = { networkConfig }
 269
 270         -- wireless config
 271         local wirelessConfig = ut.trim(sys.exec("cat /etc/config/wireless | sed -e 's/.*username.*/     USERNAME HIDDEN/' -e 's/.*password.*/   PASSWORD HIDDEN/' -e 's/.*key.*/        KEY HIDDEN/'"))
 272                 if wirelessConfig == "" then
 273                         wirelessConfig = "No data found"
 274                 end
 275         mArray.wificonfig = { wirelessConfig }
 276
 277         -- ifconfig
 278         local ifconfig = ut.trim(sys.exec("ifconfig"))
 279                 if ifconfig == "" then
 280                         ifconfig = "No data found"
 281                 end
 282         mArray.ifconfig = { ifconfig }
 283
 284         -- route -n
 285         local routeShow = ut.trim(sys.exec("route -n"))
 286                 if routeShow == "" then
 287                         routeShow = "No data found"
 288                 end
 289         mArray.routeshow = { routeShow }
 290
 291         -- ip rule show
 292         local ipRuleShow = ut.trim(sys.exec(ip .. "rule show"))
 293                 if ipRuleShow == "" then
 294                         ipRuleShow = "No data found"
 295                 end
 296         mArray.iprule = { ipRuleShow }
 297
 298         -- ip route list table 1-250
 299         local routeList, routeString = ut.trim(sys.exec(ip .. "rule | sed 's/://g' 2>/dev/null | awk '$1>=2001 && $1<=2250' | awk '{print $NF}'")), ""
 300                 if routeList ~= "" then
 301                         for line in routeList:gmatch("[^\r\n]+") do
 302                                 routeString = routeString .. line .. "\n" .. sys.exec(ip .. "route list table " .. line)
 303                         end
 304                         routeString = ut.trim(routeString)
 305                 else
 306                         routeString = "No data found"
 307                 end
 308         mArray.routelist = { routeString }
 309
 310         -- default firewall output policy
 311         local firewallOut = ut.trim(sys.exec("uci -q -p /var/state get firewall.@defaults[0].output"))
 312                 if firewallOut == "" then
 313                         firewallOut = "No data found"
 314                 end
 315         mArray.firewallout = { firewallOut }
 316
 317         -- iptables
 318         local iptables = ut.trim(sys.exec("iptables -L -t mangle -v -n"))
 319                 if iptables == "" then
 320                         iptables = "No data found"
 321                 end
 322         mArray.iptables = { iptables }
 323
 324         luci.http.prepare_content("application/json")
 325         luci.http.write_json(mArray)
 326 end